Janome FA4 Serger Review In details

The Janome FA4 overlocker with electronic foot control stands out as a versatile and user-friendly machine, offering a range of stitching options with its 2 needles and 2, 3, or 4 thread overlock capabilities.Janome FA4 Serger

About Janome

Janome, a renowned and reputable brand in the sewing machine industry, Janome sergers, also known as overlock machines, are designed to  the specific needs of seamstresses and garment makers.

Similar to Janome sewing machines, Janome sergers are celebrated for their user-friendly Design, making them Useful to both beginners and experienced sewers.

Durability and Exclusive Design are key characteristics of Janome sergers. The Sustainable construction and high-quality materials ensure that these machines can handle the demands of continuous use and provide Best results. Whether  home décor, or other projects, Janome sergers contribute to achieving clean and professional-looking finishes.

You may also want to check out our Best Sewing Machine Reviews – we have just updated it for 2024

You may also want to check out our Best Serger Machine Reviews – we have just updated it for 2024

Below you will find the Janome FA4 Serger hand-picked by us to highlight both the good and bad points

Review of: Janome FA4 Serger


Our Overall Rating: 4.6 out of 5

Why is it Better?

  • Overlocker with Free Arm
  • Easy threading lower looper
  • Convertible Free Arm
  • 2, 3, and 4 Thread Convertible
  • Lay-in thread tension dial
  • Easy to read threading chart
  • Adjustable cutting width (3.1mm – 7.3mm)
  • Differential feed ratio (0.5 to 2.25)
  • Quick change rolled hem
  • Changeable thread guide
  • Retractable upper knife
  • Snap-on presser feet
  • Color coded thread guides
  • Adjustable foot pressure
  • Speeds up to 1,300 SPM
  • Parcel dimensions: 38.4 x 37.8 x 35 cm
  • Weight: 8.94 kilograms
  • Metal construction
  • Self-threading lower looper
  • Simple presser feet snap-on arrangement
  • No screwdrivers needed
  • Prevents puckered edges on woven fabrics
  • Handles stretched edges of knits
  • Rolled hem conversion feature
  • Differential feed system with 2 feed dogs
  • Powerful serger for sewing and serging
  • Color-coded reference for 2, 3, or 4 thread serging
  • Efficiently handles several layers of fabric
  • Runs on minimal maintenance
  • Versatile for narrow three-thread hems
  • Suitable for delicate items like scarves, napkins, or skirts
  • Shop with confidence
  • Quick change rolled hem without switching needle plates
  • User-friendly threading with lay-in thread tension dial
  • Confidence in purchase with the “Shop With Confidence” assurance
  • Provides better reach along the looper below
  • Ensures smooth thread drawing with automatic tension release
  • 25 year Warranty
  • Included Many Accessories

If you are considering  purchasing this excellent Janome FA4 Serger Overlock Machine, we have also included our standard diagram of ratings and lists of pros-cons



  • Versatility: Offers a range of stitching options with 2, 3, and 4 thread convertible capabilities.
  • Ease of Use: Features like easy threading, lay-in thread tension dial, and color-coded guides enhance user-friendliness.
  • Convertible Free Arm: Provides flexibility for different sewing projects, allowing for easy handling of various materials.
  • Adjustability: Adjustable cutting width (3.1mm – 7.3mm) and differential feed ratio (0.5 to 2.25) for precise control.
  • Quick Change Rolled Hem: Enables a quick switch to rolled hemming without the need to change needle plates.
  • Build Quality: Sturdy metal construction and a heavy frame contribute to durability and stability.
  • Convenient Features: Snap-on presser feet, retractable upper knife, and adjustable foot pressure add to the machine’s convenience.


  • Weight: Weighing 8.94 kilograms, it might be relatively heavy for some users or less portable.
  • Learning Curve: As with any advanced sewing machine, there may be a learning curve for users unfamiliar with sergers or advanced features.
  • Price: Depending on individual budgets, the cost of the Janome FA4 may be a consideration for some users.


Convertible Free Arm

Whether you’re working on cuffs, sleeves, or other tubular projects, the convertible free arm provides the flexibility needed for efficient and Best stitching.

2, 3, and 4 Thread Convertible

The Janome FA4 Serger delivers by allowing you to choose between 2, 3, or 4 thread serging.

Adjustable Cutting Width (3.1mm – 7.3mm)

From narrow edges to wider seams, the adjustable cutting width feature provides you with the control needed for various stitching styles.

 Differential Feed Ratio (0.5 to 2.25)

Tackle different fabrics with ease using the adjustable differential feed ratio. This feature ensures that even challenging materials, such as knits and woven cloth, are handled smoothly without stretching, puckering, or bunching up around the edges.

Snap-on Presser Feet

Say goodbye to the hassle of dealing with screwdrivers. The Janome FA4 Serger features a snap-on presser feet arrangement, making the process of changing presser feet quick and tool-free. 

Adjustable Foot Pressure

Achieve optimal stitching results on different fabrics with the adjustable foot pressure feature. This allows you to customize the pressure applied by the presser foot, ensuring even and precise stitching on various materials.

Speeds up to 1,300 SPM

Experience the high-speed stitching with the Janome FA4 Serger. With speeds reaching up to 1,300 Stitches Per Minute (SPM), you can tackle projects quickly with best Result.

Weight (8.94 Kilograms)

Built with durability in mind, the Janome FA4 Serger has a  weight of 8.94 kilograms. This weight not only contributes to the stability of the machine during operation but also signifies its robust construction, ensuring longevity and reliability.

 Metal Construction

The serger’s robust and durable metal construction underscores its commitment to quality. This feature ensures that the Janome FA4 Serger can withstand the rigors of various sewing projects, providing stability and a solid foundation for precise stitching.


Included Accessories


FeatureFA4 Serger1110DX Pro SergerAirThread 2000D SergerCoverPro 1000CPX Serger
Number of Threads2-3-or-4 thread serger2-3-or-4 thread serger2-3-or-4 thread serger2-3-or-4 thread serger
Type of TensionManual DialsManual DialsManual DialsManual Dials
Presser FootSnap-OnSnap-OnSnap-OnSnap-On
Cover Stitch CapabilityNoNoNoYes
ThreadingEasy Lay-inYesYesYes
Pattern Selection Stitch Information DisplayPattern Selection Dials with Stitch Information DisplayNoYesYes
Threading ChartYesYesNoYes
Color Coded Thread GuidesYesYesYesNo
Tension Release LeverYesYesNoYes
Easily Accessible Lower Looper GuidesYesYesNoNo
Changeable Thread GuideYesYesYesNo
Quick Change Rolled HemYesYesNoNo
Lower Looper Pretension Setting SliderYesYesNoNo
Cover Stitch Changeover DeviceNoNoNoNo
Easily Retractable Upper KnifeYesYesNoNo
Adjustable Foot PressureYesYesYesNo
Built-in Two Thread ConverterYesYesYesNo
Flip Needle SystemNoNoNoNo
Stitch Length Adjustment1.0mm to 4.0mm1.0mm to 5.0mm1.0mm to 5.0mm1.0mm to 4.0mm
Differential Feed Adjustment0.5mm to 2.25mm0.5mm to 2.5mm0.5mm to 2.0mm0.5mm to 2.25mm
Cutting Width Adjustment3.1mm to 7.3mm3.1mm to 7.3mm5.5mm to 7.5mm (Left Needle)Not Available
Maximum Speed1,300 SPM1,300 SPM1,300 SPM1,000 SPM
Machine Weight17.6 lbs16.8 lbs17.4 lbs19 lbs
Dual Voltage 80v – 240vNoNoNoNo
CoverNoneDust CoverDust CoverDust Cover


Is the Janome FA4 Serger suitable for beginners?

Absolutely! The Janome FA4 Serger is designed with user-friendly features, making it an excellent choice for beginners. 

Can the Janome FA4 Serger handle multiple layers of fabric?

Yes, the Janome FA4 Serger is equipped to efficiently handle multiple layers of fabric. Its Heavy construction and adjustable features allow for smooth and precise stitching.

What is the maximum speed of the Janome FA4 Serger?

The Janome FA4 Serger operates at speeds of up to 1,300 Stitches Per Minute (SPM). This high-speed capability allows you to complete your sewing projects efficiently.

 Is the Janome FA4 Serger suitable for professional use?

Absolutely! . Its advanced features, durability, and precise stitching capabilities make it an excellent choice for those who demand high-quality results in their sewing experience.


The Janome FA4 Serger’s Perfect construction, coupled with advanced functionalities like adjustable cutting width, differential feed ratio, and quick change rolled hem, positions it as a reliable choice for achieving professional-quality stitches across various fabrics.

Moreover, the machine’s speed, reaching up to 1,300 Stitches Per Minute, ensures that projects are completed efficiently without compromising on precision. Its low maintenance requirements contribute to a hassle-free sewing experience, allowing users to focus on their creative design.

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